Answer:
The value of h+p in terms of s and t is:

Explanation:
Perimeter of a polygon--
It is the sum of all the the side lengths of a polygon.
Now, we are given a square whose side length is: s units
and perimeter is: p units
This means that:

( since, there are 4 sides in a square and all sides are of equal length )
Hence, we get:

Also, we are given a regular hexagon ( i.e. the hexagon is equilateral and equiangular) with side length h and perimeter t.
This means that:

( since there are 6 sides in a hexagon)
Hence, we have:

Now,
